61204980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2423}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 171851904

約数和(自身を除く): 110646924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2423, 2526, 4210, 4846, 5052, 6315, 7269, 8420, 9692, 12115, 12630, 14538, 24230, 25260, 29076, 36345, 48460, 72690, 145380, 1020083, 2040166, 3060249, 4080332, 5100415, 6120498, 10200830, 12240996, 15301245, 20401660, 30602490, 61204980]

約数ペア:

[(1, 61204980), (2, 30602490), (3, 20401660), (4, 15301245), (5, 12240996), (6, 10200830), (10, 6120498), (12, 5100415), (15, 4080332), (20, 3060249), (30, 2040166), (60, 1020083), (421, 145380), (842, 72690), (1263, 48460), (1684, 36345), (2105, 29076), (2423, 25260), (2526, 24230), (4210, 14538), (4846, 12630), (5052, 12115), (6315, 9692), (7269, 8420)]